From: Hugues Fruchet hugues.fruchet@st.com
[ Upstream commit c2c3f42df4dd9bb231d756bacb0c897f662c6d3c ]
ov5640_set_mode_exposure_calc() is checking binning value but binning value read is buggy, fix this. Rename ov5640_binning_on() to ov5640_get_binning() as per other similar functions.
Signed-off-by: Hugues Fruchet hugues.fruchet@st.com Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Reviewed-by: Jacopo Mondi jacopo@jmondi.org Signed-off-by: Sakari Ailus sakari.ailus@linux.intel.com Signed-off-by: Mauro Carvalho Chehab mchehab+samsung@kernel.org Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- drivers/media/i2c/ov5640.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 39a2269c0bee..0366c8dc6ecf 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -1216,7 +1216,7 @@ static int ov5640_set_ae_target(struct ov5640_dev *sensor, int target) return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1F, fast_low); }
-static int ov5640_binning_on(struct ov5640_dev *sensor) +static int ov5640_get_binning(struct ov5640_dev *sensor) { u8 temp; int ret; @@ -1224,8 +1224,8 @@ static int ov5640_binning_on(struct ov5640_dev *sensor) ret = ov5640_read_reg(sensor, OV5640_REG_TIMING_TC_REG21, &temp); if (ret) return ret; - temp &= 0xfe; - return temp ? 1 : 0; + + return temp & BIT(0); }
static int ov5640_set_virtual_channel(struct ov5640_dev *sensor) @@ -1293,7 +1293,7 @@ static int ov5640_set_mode_exposure_calc( if (ret < 0) return ret; prev_shutter = ret; - ret = ov5640_binning_on(sensor); + ret = ov5640_get_binning(sensor); if (ret < 0) return ret; if (ret && mode->id != OV5640_MODE_720P_1280_720 &&